package com.ithe;

import java.util.Iterator;
import java.util.LinkedHashSet;

public class LinkedHashSetDemo {
    public static void main(String[] args) {
        LinkedHashSet<String> set = new LinkedHashSet<>();
        set.add("天天");
        set.add("张三");
        set.add("李四");

        Iterator<String> iterator = set.iterator();
        while (iterator.hasNext());
        System.out.println(iterator);
    }
}
